DK29449C - Closing device for fireproof Doors. - Google Patents

Closing device for fireproof Doors.

Info

Publication number
DK29449C
DK29449C DK29449DA DK29449C DK 29449 C DK29449 C DK 29449C DK 29449D A DK29449D A DK 29449DA DK 29449 C DK29449 C DK 29449C
Authority
DK
Denmark
Prior art keywords
closing device
fireproof doors
fireproof
doors
closing
Prior art date
Application number
Other languages
Danish (da)
Inventor
Hans Peter Nielsen
Original Assignee
Hans Peter Nielsen
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hans Peter Nielsen filed Critical Hans Peter Nielsen
Application granted granted Critical
Publication of DK29449C publication Critical patent/DK29449C/en

Links

DK29449D 1920-03-12 1920-03-12 Closing device for fireproof Doors. DK29449C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK29449T 1920-03-12

Publications (1)

Publication Number Publication Date
DK29449C true DK29449C (en) 1922-04-10

Family

ID=8117422

Family Applications (1)

Application Number Title Priority Date Filing Date
DK29449D DK29449C (en) 1920-03-12 1920-03-12 Closing device for fireproof Doors.

Country Status (1)

Country Link
DK (1) DK29449C (en)

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